CN115045844A - Take sediment stuff pump of intelligent wearing and tearing monitoring warning - Google Patents
Take sediment stuff pump of intelligent wearing and tearing monitoring warning Download PDFInfo
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- CN115045844A CN115045844A CN202210359978.1A CN202210359978A CN115045844A CN 115045844 A CN115045844 A CN 115045844A CN 202210359978 A CN202210359978 A CN 202210359978A CN 115045844 A CN115045844 A CN 115045844A
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- shell
- probe
- monitoring
- slurry pump
- blind hole
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
- F04D15/0077—Safety measures
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
- F04D15/0088—Testing machines
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Reciprocating Pumps (AREA)
- Control Of Positive-Displacement Pumps (AREA)
Abstract
The invention relates to the technical field of slurry pumps, in particular to a slurry pump with an intelligent wear monitoring alarm function; the slurry pump comprises a slurry pump body, a wear monitoring system and a control system, wherein the slurry pump body comprises a base, a motor and a pump body on the base, and the wear monitoring system comprises a monitoring device, a sensor, a repeater, a cloud platform and terminal equipment; the monitoring device comprises a monitoring probe and a two-core wire; a blind hole is formed in the outer wall of a rear pump shell of the pump body, the monitoring probe is arranged in the blind hole, one end of the two-core wire is connected with the monitoring probe, and the other end of the two-core wire is connected with the sensor; the sensor, the repeater and the cloud platform terminal equipment are sequentially in communication connection. The abrasion monitoring system is arranged on the pump, so that the abrasion degree of the shell is accurately monitored, and the slurry pump is replaced in time after abrasion, thereby avoiding leakage of internal fluid, major accidents and the like; the shell is provided with a blind hole with a certain depth and a monitoring probe, internal fluid flows out of the blind hole after the shell is worn, and the monitoring probe detects that a signal is sent to a wear monitoring system to timely master the information of shell wear.
Description
Technical Field
The invention relates to the technical field of slurry pumps, in particular to a slurry pump with an intelligent wear monitoring alarm function.
Background
The slurry pump is widely used in modern mines, steel, coal, nonferrous metallurgy and other industries and is the most important fluid driving device in the projects, the largest consumption of the slurry pump in use is the abrasion of a flow passage part, the flow passage part is generally a shell, the abrasion degree of the shell is usually unpredictable, and the abrasion degree of the shell is unknown under the condition of not opening a pump shell.
The prior art cannot accurately monitor the abrasion degree of a shell of a slurry pump in the running process, and usually knows that the slurry pump is damaged and then replaced under the condition that the shell of the slurry pump is extremely abraded and even penetrates and leaks; this causes unforeseen accidents and lost production, and also adds difficulty to maintenance and spare parts.
Disclosure of Invention
The invention provides a slurry pump with an intelligent wear monitoring alarm, which aims at solving the technical problems of penetration leakage, major accidents, production stoppage and the like caused by the fact that the wear degree of a shell cannot be accurately monitored in the prior art.
In order to achieve the purpose, the invention adopts the technical scheme that: the slurry pump with the intelligent wear monitoring alarm comprises a slurry pump body, wherein the slurry pump body comprises a base, a driving device and a pump body, wherein the driving device and the pump body are arranged on the base; the system also comprises a wear monitoring system, wherein the wear monitoring system comprises a monitoring device, a sensor, a repeater, a cloud platform and terminal equipment; the monitoring device comprises a monitoring probe and a two-core wire; the pump body comprises a front pump shell and a rear pump shell, and a blind hole is formed in the outer wall of the rear pump shell; the front pump shell is provided with a through hole, and the through hole corresponds to the blind hole; the monitoring probe is arranged in the blind hole, one end of the two-core wire penetrates through the through hole to be connected with the monitoring probe in the blind hole, and the other end of the two-core wire is connected with the sensor; the sensor is in communication connection with the repeater, the repeater is in communication connection with the cloud platform, and the cloud platform is in communication connection with the terminal equipment.
Preferably, the depth of the blind hole is one third to one half of the thickness of the rear pump casing.
Preferably, the monitoring probe comprises a positive probe, a negative probe and a probe shell; the positive probe and the negative probe are both arranged on the same side of the probe shell and are separated by a certain distance; the needle tail of the positive probe and the needle tail of the negative probe are both arranged in the shell of the probe shell, and the needle head of the positive probe and the needle head of the negative probe are both arranged outside the shell of the probe shell; the probe shell is an insulating shell.
Preferably, the two-core wire comprises a positive wire, a negative wire and a connecting plug; and one ends of the positive wire and the negative wire are connected with the connecting plug, the other end of the positive wire penetrates into the shell of the probe shell to be connected with the pin tail of the positive probe, and the other end of the negative wire penetrates into the shell of the probe shell to be connected with the pin tail of the negative probe.
Preferably, the sensor comprises a storage battery, an electric signal conversion module, a wireless transmitter and a socket; the output end of the socket is connected with the connecting plug; the socket input end, the electric signal conversion module and the wireless transmitter are all connected with the storage battery.
Preferably, the terminal device is a PC terminal or a mobile terminal.
Preferably, still include audible-visual annunciator, audible-visual annunciator is connected with the sensor, audible-visual annunciator sets up on the sediment stuff pump body.
Preferably, the top of the blind hole is also provided with a sealing ring; the inner side surface of the sealing ring is tightly sleeved on the outer surface of the two-core wire, and the outer side surface of the sealing ring is tightly sleeved on the inner wall surface of the blind hole.
Preferably, the sealing ring is a ceramic sealing ring.
Preferably, the number of the blind holes is multiple; the monitoring devices are equal to the blind holes in number, and monitoring probes of the monitoring devices are respectively arranged in the blind holes in a one-to-one correspondence mode.
Compared with the prior art, the invention has the advantages and positive effects that: (1) the abrasion monitoring system is arranged for the slurry pump and comprises a monitoring device, a sensor, a repeater, a cloud platform and terminal equipment, the abrasion degree of a shell of the slurry pump is accurately monitored, and the slurry pump is replaced in time when the shell meets the abrasion requirement, so that the leakage of internal fluid, major accidents and even production halt are avoided, the loss is reduced, and the maintenance and the replacement are convenient; (2) the shell is provided with a blind hole with a certain depth, a monitoring probe is arranged in the blind hole, the position of the bottom of the blind hole on the shell is just the wear limit position of the shell, when the shell is worn to the position, fluid in the shell flows out of the blind hole, the monitoring probe detects that a signal is sent out, and the whole wear monitoring system processes and analyzes the signal to feed back the signal to workers, so that the worn information of the shell can be obtained in time; (3) a plurality of blind holes are arranged; the shell abrasion detection device is respectively and correspondingly arranged at the position where the shell is easy to abrade, so that the shell abrasion condition can be mastered more accurately; (4) the top of the blind hole is also provided with a sealing ring; the sealing ring seals the blind hole, so that liquid flowing into the blind hole after the shell is worn cannot further flow out and cannot splash into an external environment to hurt people; meanwhile, the condition that external conductive fluid enters the blind hole to cause false alarm of the audible and visual alarm and misjudgment of the abrasion monitoring system is avoided.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced,
FIG. 1 is a cross-sectional view of the present slurry pump;
FIG. 2 is an enlarged view of a portion of the slurry pump;
FIG. 3 is a schematic view of a monitoring device at a blind hole;
FIG. 4 is a schematic view of a monitoring device coupled to a sensor;
FIG. 5 is a schematic view of the location of a blind hole in the rear housing;
FIG. 6 is a schematic view of the wear monitoring system with the housing unworn;
FIG. 7 is a schematic view of a wear monitoring system after wear of a housing;
1-a slurry pump body; 11-base, 12-driving device, 13-pump body, 14-sealing ring; 131-front pump shell, 132-rear pump shell, 133-through hole, 134-blind hole;
2-a monitoring device; 21-monitoring probe, 211-positive probe, 212-negative probe, 213-probe shell; 22-two core wire, 221-positive wire, 222-negative wire, 223-connection plug;
3-a sensor; 31-a storage battery, 32-an electric signal conversion module, 33-a wireless transmitter and 34-a socket;
4-a repeater;
5-a cloud platform;
6-terminal equipment;
7-audible and visual alarm.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.
Example 1
The invention is further explained with reference to fig. 1-6, and a slurry pump with intelligent wear monitoring and alarming function, as shown in fig. 1, 2, 6 and 7, comprises a slurry pump body 1, wherein the slurry pump body 1 comprises a base 11, a driving device 12 and a pump body 13, the driving device 12 is arranged on the base 11, and the output end of the driving device 12 is fixedly connected with the input end of the pump body 13; the system also comprises a wear monitoring system, wherein the wear monitoring system comprises a monitoring device 2, a sensor 3, a repeater 4, a cloud platform 5 and terminal equipment 6; the monitoring device 2 comprises a monitoring probe 21 and a two-core wire 22; the pump body 13 comprises a front pump shell 131 and a rear pump shell 132, and a blind hole 134 is formed in the outer wall of the rear pump shell 132; a through hole 133 is formed in the front pump shell 131, and the through hole 133 corresponds to the blind hole 134 in position; the monitoring probe 21 is arranged in the blind hole 134, one end of the two-core wire 22 penetrates through the through hole 133 to be connected with the monitoring probe 21 in the blind hole 134, and the other end of the two-core wire is connected with the sensor 3; the sensor 3 is in communication connection with the repeater 4, the repeater 4 is in communication connection with the cloud platform 5, and the cloud platform 5 is in communication connection with the terminal equipment 6.
As shown in fig. 2, the depth of the blind hole 134 is one third to one half of the thickness of the rear pump casing 132.
As shown in fig. 3, the monitoring probe 21 includes a positive electrode probe 211, a negative electrode probe 212, and a probe case 213; the positive probe 211 and the negative probe 212 are both arranged on the same side of the probe shell 213 and are separated by a certain distance; the needle tail of the positive electrode probe 211 and one end of the needle tail of the negative electrode probe 212 are both arranged in the shell of the probe shell 213, and the needle head of the positive electrode probe 211 and one end of the needle head of the negative electrode probe 212 are both arranged outside the shell of the probe shell 213; the probe shell 213 is an insulating shell.
As shown in fig. 3 and 4, the two-core wire 22 includes a positive wire 221, a negative wire 222, and a connection plug 223; one end of the positive wire 221 and one end of the negative wire 222 are both connected with the connecting plug 223, the other end of the positive wire 221 penetrates into the shell of the probe shell 213 and is connected with the pin tail of the positive probe 211, and the other end of the negative wire 222 penetrates into the shell of the probe shell 213 and is connected with the pin tail of the negative probe 212.
As shown in fig. 4, the sensor 3 includes a battery 31, an electric signal conversion module 32, a wireless transmitter 33, and a socket 34; the output end of the socket 34 is connected with a connecting plug 223; the input end of the socket 34, the electric signal conversion module 32 and the wireless transmitter 33 are all connected with the storage battery 31.
As shown in fig. 6 and 7, the terminal device 6 is a PC terminal or a mobile terminal.
As shown in fig. 1, the slurry pump further comprises an audible and visual alarm 7, wherein the audible and visual alarm 7 is connected with the sensor 3, and the audible and visual alarm 7 is arranged on the slurry pump body 1.
As shown in fig. 3, a sealing ring 14 is further arranged at the top of the blind hole 134; the inner side surface of the sealing ring 14 is tightly sleeved on the outer surface of the two-core wire 22, and the outer side surface of the sealing ring 14 is tightly sleeved on the inner wall surface of the blind hole 134.
As shown in fig. 3, the seal ring 14 is a ceramic seal ring.
As shown in fig. 2 and 5, the blind hole 134 is plural; the number of the monitoring devices 2 is equal to that of the blind holes 134, and the monitoring probes 21 of the monitoring devices 2 are respectively arranged in the blind holes 134 in a one-to-one correspondence manner.
The working principle is as follows: the driving device 12 on the base 11 drives the pump body 13 to operate; the pump body 13 is a double-shell pump body, a through hole 133 is arranged on the front pump shell 131, a blind hole 134 is arranged on the outer wall of the rear pump shell 132, the depth of the blind hole 134 is one third to one half of the shell thickness of the rear pump shell 132, the through hole 133 corresponds to the blind hole 134 in position, and the front pump shell 131 and the rear pump shell 132 are cast together when being cast;
after the driving device 12 drives the pump body 13 to operate for a period of time, the fluid in the pump body 13 gradually abrades the inner wall of the rear pump shell 132, when the thickness of the shell reaches one third to one half, the blind hole 134 is communicated with the inner cavity of the rear pump shell 132, and the internal fluid flows into the blind hole 134;
the monitoring probe 21 in the blind hole 134, the positive probe 211 and the negative probe 212 of the monitoring probe 21 are separated by a certain distance, so that the loop of the monitoring probe 21 is opened under normal conditions, but internal fluid flows into the blind hole 134 after the rear pump shell 132 is worn, the positive probe 211 and the negative probe 212 are communicated, and the loop is closed; the two-core wire 22 is respectively connected with the positive probe 211 and the negative probe 212 through the positive wire 221 and the negative wire 222 to receive the current signal of the closed loop, and then is transmitted to the sensor 3 through the connecting plug 223, and the socket 34 of the sensor 3 receives the current signal; the electric signal conversion module 32 of the sensor 3 converts the current signal into an analog signal, and then the analog signal is transmitted to the repeater 4 through the wireless transmitter 33, the repeater 4 transmits the signal to the cloud platform 5, the cloud platform 5 processes and analyzes the analog signal, and the obtained data is transmitted to the terminal device 6, wherein the terminal device 6 is a PC (personal computer) terminal or a mobile terminal; the staff at the terminal equipment 6 obtains the data fed back by the cloud platform 5, judges that the pump body 13 is damaged, and replaces the pump body 13 in time.
Meanwhile, the sensor 3 also transmits a signal to the audible and visual alarm 7, and the audible and visual alarm 7 gives an alarm, so that workers around the slurry pump body 1 on site can know that the pump body 13 is damaged because the audible and visual alarm 7 is arranged on the slurry pump body 1, and thus the workers can avoid the damage.
The blind hole 134 is sealed by a sealing ring 14 made of ceramic; the pump body 13 is guaranteed not to splash out of the blind hole 134 after being damaged and leaked; meanwhile, the condition that external conductive fluid enters the blind hole 134 to cause false alarm of the audible and visual alarm 7 and misjudgment of a wear monitoring system is avoided.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may apply the above-mentioned technical details to other fields by using the equivalent embodiments with equivalent changes or modifications, but any simple modification and equivalent changes made to the above embodiments according to the technical spirit of the present invention may still fall within the protection scope of the technical solution of the present invention.
Claims (10)
1. The slurry pump with the intelligent wear monitoring alarm comprises a slurry pump body (1), wherein the slurry pump body (1) comprises a base (11), a driving device (12) and a pump body (13), the driving device (12) and the pump body (13) are arranged on the base (11), and the output end of the driving device (12) is fixedly connected with the input end of the pump body (13); the system is characterized by further comprising a wear monitoring system, wherein the wear monitoring system comprises a monitoring device (2), a sensor (3), a repeater (4), a cloud platform (5) and a terminal device (6); the monitoring device (2) comprises a monitoring probe (21) and a two-core wire (22);
the pump body (13) comprises a front pump shell (131) and a rear pump shell (132), and a blind hole (134) is formed in the outer wall of the rear pump shell (132); a through hole (133) is formed in the front pump shell (131), and the through hole (133) corresponds to the blind hole (134);
the monitoring probe (21) is arranged in the blind hole (134), one end of the two-core wire (22) penetrates through the through hole (133) to be connected with the monitoring probe (21) in the blind hole (134), and the other end of the two-core wire is connected with the sensor (3); the sensor (3) is in communication connection with the repeater (4), the repeater (4) is in communication connection with the cloud platform (5), and the cloud platform (5) is in communication connection with the terminal equipment (6).
2. The slurry pump with the intelligent wear monitoring alarm of claim 1, wherein the depth of the blind hole (134) is one third to one half of the shell thickness of the rear pump shell (132).
3. The slurry pump with the intelligent wear monitoring alarm of claim 1, wherein the monitoring probe (21) comprises a positive probe (211), a negative probe (212) and a probe shell (213); the positive probe (211) and the negative probe (212) are arranged on the same side of the probe shell (213) and are separated by a certain distance;
the needle tail of the positive electrode probe (211) and the needle tail of the negative electrode probe (212) are both arranged in the shell of the probe shell (213), and the needle heads of the positive electrode probe (211) and the negative electrode probe (212) are both arranged outside the shell of the probe shell (213);
the probe shell (213) is an insulating shell.
4. The slurry pump with the intelligent wear monitoring alarm according to claim 3, wherein the two-core wire (22) comprises a positive wire (221), a negative wire (222) and a connecting plug (223); one end of each of the positive wire (221) and the negative wire (222) is connected with a connecting plug (223); the other end of the positive wire (221) penetrates into the shell of the probe shell (213) and is connected with the pin tail of the positive probe (211), and the other end of the negative wire (222) penetrates into the shell of the probe shell (213) and is connected with the pin tail of the negative probe (212).
5. The slurry pump with the intelligent wear monitoring alarm function according to claim 4, wherein the sensor (3) comprises a storage battery (31), an electric signal conversion module (32), a wireless transmitter (33) and a socket (34);
the output end of the socket (34) is connected with a connecting plug (223); the input end of the socket (34), the electric signal conversion module (32) and the wireless transmitter (33) are all connected with the storage battery (31).
6. The slurry pump with the intelligent wear monitoring alarm function according to claim 1, wherein the terminal device (6) is a PC (personal computer) terminal or a mobile terminal.
7. The slurry pump with the intelligent wear monitoring alarm function according to claim 1, further comprising an audible and visual alarm (7), wherein the audible and visual alarm (7) is connected with the sensor (3), and the audible and visual alarm (7) is arranged on the slurry pump body (1).
8. The slurry pump with the intelligent wear monitoring alarm function according to claim 1, wherein a sealing ring (14) is further arranged at the top of the blind hole (134); the inner side surface of the sealing ring (14) is tightly sleeved on the outer surface of the two-core wire (22), and the outer side surface of the sealing ring (14) is tightly sleeved on the inner wall surface of the blind hole (134).
9. The slurry pump with the intelligent wear monitoring alarm function according to claim 8, wherein the seal ring (14) is a ceramic seal ring.
10. The slurry pump with the intelligent wear monitoring alarm according to claim 1, wherein a plurality of blind holes (134) are formed;
the number of the monitoring devices (2) is equal to that of the blind holes (134), and the monitoring probes (21) of the monitoring devices (2) are respectively arranged in the blind holes (134) in a one-to-one correspondence mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210359978.1A CN115045844A (en) | 2022-04-07 | 2022-04-07 | Take sediment stuff pump of intelligent wearing and tearing monitoring warning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210359978.1A CN115045844A (en) | 2022-04-07 | 2022-04-07 | Take sediment stuff pump of intelligent wearing and tearing monitoring warning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115045844A true CN115045844A (en) | 2022-09-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210359978.1A Pending CN115045844A (en) | 2022-04-07 | 2022-04-07 | Take sediment stuff pump of intelligent wearing and tearing monitoring warning |
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| CN (1) | CN115045844A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115839344A (en) * | 2023-02-17 | 2023-03-24 | 石家庄宏昌泵业有限公司 | Wear monitoring method, device, equipment and storage medium for slurry pump |
-
2022
- 2022-04-07 CN CN202210359978.1A patent/CN115045844A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115839344A (en) * | 2023-02-17 | 2023-03-24 | 石家庄宏昌泵业有限公司 | Wear monitoring method, device, equipment and storage medium for slurry pump |
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